CURT Automotive Electrical Plug: 4-Way Flat, IP67, Dust Cover (MPN 56033)
SKU 3G-OTH-484648
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Frequently Asked Questions
What is the CURT 56033 4-Way Flat plug used for?
The CURT 56033 is a 4-Way Flat automotive electrical plug with an IP67 dust cover, designed for trailer lighting connections on fleet vehicles, utility trailers, and light-duty towing applications where weatherproofing is required.
What are the specifications of the CURT 56033?
The CURT 56033 is a 4-Way Flat plug rated IP67 for dust and water ingress protection, includes a dust cover, and carries manufacturer part number 56033. It is suitable for 12 VDC trailer wiring systems.
Where to buy the CURT 56033 worldwide?
3G Electric supplies the CURT 56033 4-Way Flat plug to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this part.
How to install a CURT 4-Way Flat plug?
Install the CURT 56033 by connecting the four color-coded wires (ground, left turn, right turn, tail) to your trailer harness. Ensure the IP67 dust cover is seated after connection to maintain weather resistance. Test all lights before use.
Used in
Common applications for CURTCURT Products
3G Electric supplies CURT fleet and vehicle maintenance. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









